19241847013 has 2 divisors, whose sum is σ = 19241847014. Its totient is φ = 19241847012.

The previous prime is 19241846999. The next prime is 19241847019. The reversal of 19241847013 is 31074814291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19199427844 + 42419169 = 138562^2 + 6513^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19241847013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19241847019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9620923506 + 9620923507.

It is an arithmetic number, because the mean of its divisors is an integer number (9620923507).

Almost surely, 2^19241847013 is an apocalyptic number.

It is an amenable number.

19241847013 is a deficient number, since it is larger than the sum of its proper divisors (1).

19241847013 is an equidigital number, since it uses as much as digits as its factorization.

19241847013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 19241847013 in words is "nineteen billion, two hundred forty-one million, eight hundred forty-seven thousand, thirteen".